Tuesday, 3 July 2012

Consider the following scenario analysis:


Consider the following scenario analysis:



Rate of Return
  Scenario
Probability
Stocks
Bonds
  Recession
.40
−4
%
+19
%
  Normal economy
.50
+20

+9

  Boom
.10
+26

+8




a.
Is it reasonable to assume that Treasury bonds will provide higher returns in recessions than in booms?



Yes

b.
Calculate the expected rate of return and standard deviation for each investment. (Do not round intermediate calculations. Round your answers to 1 decimal place.)


Expected Rate
of Return
Standard
Deviation
  Stocks
%   
%   
  Bonds
%   
%   



c.
Which investment would you prefer?



Stocks


Explanation:
a. 
Interest rates tend to fall at the outset of a recession and rise during boom periods. Because bond prices move inversely with interest rates, bonds provide higher returns during recessions when interest rates fall.

b.
rstock = [0.40 × (−4%)] + (0.50 × 20%) + (0.10 × 26%) = 11.0%
rbonds = (0.40 × 19%) + (0.50 × 9%) + (0.10 × 8%) = 12.9%

Variance (stocks) = [0.40 × (−4 − 11.0)2] + [0.50 × (20 − 11.0)2] + [0.10 × (26 − 11.0)2] = 153.00

Standard deviation = = 12.4%

Variance (bonds) = [0.40 × (19 − 12.9)2] + [0.50 × (9 − 12.90)2] + [0.10 × (8 − 12.9)2] = 24.89

Standard deviation = = 5.0%

c.
Stocks have both higher expected return and higher volatility. More risk-averse investors will choose bonds, while those who are less risk-averse might choose stocks.

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